<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="css/bootstrap.min.css">
    <style>
        .content{
            width: 50%;
        }
    </style>
</head>
<body>
    <div>
         <a class="btn btn-success" href="#" role="button">Link</a>
        <button class="btn btn-primary" type="submit">Button</button>
    </div>
    <div class="content">
        <form>
            <div class="form-group">
              <label for="exampleInputEmail1">邮箱地址</label>
              <input type="email" class="form-control" id="exampleInputEmail1" placeholder="Email">
            </div>
            <div class="form-group">
              <label for="exampleInputPassword1">密码</label>
              <input type="password" class="form-control" id="exampleInputPassword1" placeholder="Password">
            </div>
            <div class="form-group">
              <label for="exampleInputFile">File input</label>
              <input type="file" id="exampleInputFile">
              <p class="help-block">Example block-level help text here.</p>
            </div>
            <div class="checkbox">
              <label>
                <input type="checkbox"> Check me out
              </label>
            </div>
            <button type="submit" class="btn btn-default">Submit</button>
        </form>
    </div>
    <div class="table">
        <table class="table table-striped table-bordered">
            <thead>
                <th>序号</th>
                <th>姓名</th>
                <th>年龄</th>
            </thead>
            <tbody>
                <tr>
                    <td>1</td>
                    <td>小明</td>
                    <td>10</td>
                </tr>
                <tr>
                    <td>2</td>
                    <td>小红</td>
                    <td>12</td>
                </tr>
                <tr>
                    <td>3</td>
                    <td>小亮</td>
                    <td>11</td>
                </tr>
            </tbody>
        </table>
    </div>
    <span class="glyphicon glyphicon-search" aria-hidden="true"></span>
    <button type="button" class="btn btn-default" aria-label="Left Align">
        <span class="glyphicon glyphicon-align-left" aria-hidden="true"></span>
    </button>
      
    <button type="button" class="btn btn-default">
        <span class="glyphicon glyphicon-star" aria-hidden="true"></span> Star
    </button>

    <nav class="navbar navbar-default">
        <div class="container-fluid">
          <!-- Brand and toggle get grouped for better mobile display -->
          <div class="navbar-header">
            <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
              <span class="sr-only">Toggle navigation</span>
              <span class="icon-bar"></span>
              <span class="icon-bar"></span>
              <span class="icon-bar"></span>
            </button>
            <a class="navbar-brand" href="#">Brand</a>
          </div>
      
          <!-- Collect the nav links, forms, and other content for toggling -->
          <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
            <ul class="nav navbar-nav">
              <li class="active"><a href="#">Link <span class="sr-only">(current)</span></a></li>
              <li><a href="#">Link</a></li>
              <li class="dropdown">
                <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
                <ul class="dropdown-menu">
                  <li><a href="#">Action</a></li>
                  <li><a href="#">Another action</a></li>
                  <li><a href="#">Something else here</a></li>
                  <li role="separator" class="divider"></li>
                  <li><a href="#">Separated link</a></li>
                  <li role="separator" class="divider"></li>
                  <li><a href="#">One more separated link</a></li>
                </ul>
              </li>
            </ul>
            <form class="navbar-form navbar-left">
              <div class="form-group">
                <input type="text" class="form-control" placeholder="Search">
              </div>
              <button type="submit" class="btn btn-default">Submit</button>
            </form>
            <ul class="nav navbar-nav navbar-right">
              <li><a href="#">Link</a></li>
              <li class="dropdown">
                <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
                <ul class="dropdown-menu">
                  <li><a href="#">Action</a></li>
                  <li><a href="#">Another action</a></li>
                  <li><a href="#">Something else here</a></li>
                  <li role="separator" class="divider"></li>
                  <li><a href="#">Separated link</a></li>
                </ul>
              </li>
            </ul>
          </div><!-- /.navbar-collapse -->
        </div><!-- /.container-fluid -->
    </nav>
    <script src="script/jquery-3.6.0.min.js"></script>
    <script src="script/bootstrap.min.js"></script>
</body>
</html>